GB1510441A - Camera shutters - Google Patents

Camera shutters

Info

Publication number
GB1510441A
GB1510441A GB339/77A GB33977A GB1510441A GB 1510441 A GB1510441 A GB 1510441A GB 339/77 A GB339/77 A GB 339/77A GB 33977 A GB33977 A GB 33977A GB 1510441 A GB1510441 A GB 1510441A
Authority
GB
United Kingdom
Prior art keywords
groove
wire
holes
plate
maybe
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB339/77A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rollei Werke Franke und Heidecke GmbH and Co KG
Original Assignee
Rollei Werke Franke und Heidecke GmbH and Co KG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Rollei Werke Franke und Heidecke GmbH and Co KG filed Critical Rollei Werke Franke und Heidecke GmbH and Co KG
Publication of GB1510441A publication Critical patent/GB1510441A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B9/00—Exposure-making shutters; Diaphragms
    • G03B9/08—Shutters
    • G03B9/10—Blade or disc rotating or pivoting about axis normal to its plane
    • G03B9/18—More than two members

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Shutters For Cameras (AREA)
  • Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
  • Pivots And Pivotal Connections (AREA)

Abstract

1510441 Camera shutters FRANKE & HEIDECKE GmbH 6 Jan 1977 [12 March 1976] 00339/77 Heading G2A A focal plane shutter has blades 3 from which extend pivot pins 2 received in holes 12 in a baseplate 1, the plate 1 having a groove 4 extending at a tangent to the holes 12 and an elastic wire 5 located in the groove 4 to engage annular grooves 7 in the pins 2 in order to retain them in position. A collar 9 separates each blade 3 from the plate 1. The wire 5 maybe retained in the groove 4 by formulations 8. Alternatively, the wire and groove maybe of equal diameter, Fig. 4 (not shown).
GB339/77A 1976-03-12 1977-01-06 Camera shutters Expired GB1510441A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2610350A DE2610350C3 (en) 1976-03-12 1976-03-12 Shutter lamella connection for a metal lamella slot shutter

Publications (1)

Publication Number Publication Date
GB1510441A true GB1510441A (en) 1978-05-10

Family

ID=5972252

Family Applications (1)

Application Number Title Priority Date Filing Date
GB339/77A Expired GB1510441A (en) 1976-03-12 1977-01-06 Camera shutters

Country Status (5)

Country Link
US (1) US4104667A (en)
JP (1) JPS52110624A (en)
DE (1) DE2610350C3 (en)
GB (1) GB1510441A (en)
SE (1) SE7702587L (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6277930U (en) * 1985-11-01 1987-05-19
US5721966A (en) * 1996-09-13 1998-02-24 Polaroid Corporation Instant photography camera and film cassette
US5802402A (en) * 1996-09-13 1998-09-01 Polaroid Corporation Camera back including improved film assemblage
US20050112344A1 (en) * 2003-08-20 2005-05-26 Redfern Sean M. Apparatus and method for use in printed circuit board drilling applications
EP2191701B1 (en) 2007-09-28 2013-03-20 Tri-Star Laminates, Inc. Entry sheet, method of manufacturing thereof and methods for drilling holes in printed circuit boards

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1166921A (en) * 1913-01-10 1916-01-04 Allen R Mcphee Photographic shutter.
US2041850A (en) * 1934-09-05 1936-05-26 Bell Telephone Labor Inc Detachable hinge
US2380568A (en) * 1944-01-21 1945-07-31 Arthur R Adams Fastener
GB782464A (en) * 1955-05-12 1957-09-04 Wilmot Breeden Ltd Means for effecting a pivotal connection between two members
SE311833B (en) * 1967-08-18 1969-06-23 Braas Spegelindustri Ab
JPS546431Y2 (en) * 1972-03-21 1979-03-26

Also Published As

Publication number Publication date
SE7702587L (en) 1977-09-13
DE2610350C3 (en) 1980-01-17
US4104667A (en) 1978-08-01
DE2610350A1 (en) 1977-09-15
JPS5756050B2 (en) 1982-11-27
JPS52110624A (en) 1977-09-16
DE2610350B2 (en) 1979-05-10

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee